The obstacles factors of soil were greater with longer greenhouse planting. Many ways were needed to solve the problems, including soil manage, fertilization, irrigation, farming policy, etc.
解决这一问题需要从土壤管理、施肥、灌溉、耕作、政策等多方面采取措施。
To solve the problems needed many measures including soil manage, fertilization, irrigation, farming policy etc.
解决这一问题需要从土壤管理、施肥、灌溉、耕作、政策等多方面采取措施。
The plastic mulching irrigation is an important technique in dryland farming, which can increase temperature and conserve soil moisture.
地膜覆盖具有增温和保墒的作用，是旱作农业的一项重要技术。
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